<template>
  <div>
    <!--查询表单-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名" />
      </el-form-item>

      <el-form-item>
        <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师" />
          <el-option :value="2" label="首席讲师" />
        </el-select>
      </el-form-item>

      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
          v-model="teacherQuery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getTeacherList()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>
    <!-- 表格 -->
    <el-table :data="list" border fit highlight-current-row>
      <el-table-column label="序号" width="70" align="center">
        <!-- 条件判断时可以使用一个插槽来处理 -->
        <template slot-scope="scope">{{ (page - 1) * size + scope.$index + 1 }}</template>
      </el-table-column>

      <el-table-column prop="name" label="名称" width="80" />

      <el-table-column label="头衔" width="80">
        <template slot-scope="scope">{{ scope.row.level===1?'高级讲师':'首席讲师' }}</template>
      </el-table-column>

      <el-table-column prop="intro" label="资历" />

      <el-table-column prop="gmtCreate" label="添加时间" width="160" />

      <el-table-column prop="sort" label="排序" width="60" />

      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <router-link :to="'/teacher/edit/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
          <el-button
            type="danger"
            size="mini"
            icon="el-icon-delete"
            @click="removeDataById(scope.row.id)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination
      :current-page="page"
      :page-size="size"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="getTeacherList"
    />
  </div>
</template>

<script>
//@代表src目錄下
import TeacherApi from "@/api/edu/teacher";
export default {
  components: {},
  props: {},
  data() {
    return {
      list: [],
      page: 1,
      size: 10,
      total: 0,
      teacherQuery: {} //与java不同，对象可以不写属性，会自动加上
    };
  },
  watch: {},
  computed: {},
  methods: {
    getTeacherList(page = 1) {
      //page默认值是1
      this.page = page;
      TeacherApi.getTeacherList(this.page, this.size, this.teacherQuery).then(
        res => {
          this.list = res.data.rows;
          this.total = res.data.total;
        }
      );
      // .catch(err => {   //catch可以不写，因为/utils/request已经做了封装了，会帮我们做处理，以后项目的操作默认都不要写catch
      //   console.log(err);
      // });
    },
    //清空查询条件
    resetData() {
      //清空条件
      this.teacherQuery = {};
      //重新查询数据
      this.getTeacherList();
    },
    removeDataById(id) {
      this.$confirm("您要进行删除操作吗, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(() => {
          TeacherApi.deleteById(id).then(res => {
            this.$message({
              type: "success",
              message: "删除成功!"
            });
            this.getTeacherList();
          });
        })
        .catch(() => {});
    }
  },
  created() {
    this.getTeacherList();
  },
  mounted() {}
};
</script>
<style scoped>
</style>